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Diffstat (limited to 'src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c')
-rw-r--r--src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c b/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c
index bb1941868..650a65534 100644
--- a/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c
+++ b/src/libhydra/plugins/kernel_netlink/kernel_netlink_net.c
@@ -1868,6 +1868,17 @@ static status_t manage_ipaddr(private_kernel_netlink_net_t *this, int nlmsg_type
netlink_add_attribute(hdr, IFA_LOCAL, chunk, sizeof(request));
+ if (ip->get_family(ip) == AF_INET6 && this->rta_prefsrc_for_ipv6)
+ { /* if source routes are possible we let the virtual IP get deprecated
+ * immediately (but mark it as valid forever) so it gets only used if
+ * forced by our route, and not by the default IPv6 address selection */
+ struct ifa_cacheinfo cache = {
+ .ifa_valid = 0xFFFFFFFF,
+ .ifa_prefered = 0,
+ };
+ netlink_add_attribute(hdr, IFA_CACHEINFO, chunk_from_thing(cache),
+ sizeof(request));
+ }
return this->socket->send_ack(this->socket, hdr);
}